GitLab

Picked up changes:
197d576 Delete a bunch of gwt test environment-specific things
ae707d0 Remove DomToSaxVisitor and rename some classes
e8b2fcd Add a WebDocument class
52c4790 Support verbose output in jstest
ac006fe Remove ant target "test.dev" and "test.prod"
7db0bf4 Trim trailing spaces in java source code
0338d85 Fix all invalid URLs in tests
2489c81 Fix "Support test.filter for jstests"
442f8ee Reorganize all the code in the project.
2044b6f Support test.filter for jstests
ddb81f8 Disable some tests in PagingLinksFinderTest
82f505c Move PagingLinksFinderTest from test/ to jstest/
2f9ec7d Add a devtools panel to inject extraction script into the inspected window
9962247 Remove BoilerpipeProcessingException and other unused things.
491c7ce Use pre-compiled regexes for many things in PagingLinksFinder
e26e5ff Fix "Move ElementActionTest and TextBlockBuilderTest from test/ to jstest/"
6893a1a Move ElementActionTest and TextBlockBuilderTest from test/ to jstest/
6a97c63 Add util/TextBlockBuilderTest into DomDistillerTestSuite
d331041 Fix ElementActionTest

BUG=440102,440977

Review URL: https://codereview.chromium.org/884323002

Cr-Commit-Position: refs/heads/master@{#313648}